20075143484858 has 64 divisors (see below), whose sum is σ = 38108106547200. Its totient is φ = 7704065520000.

The previous prime is 20075143484801. The next prime is 20075143484909. The reversal of 20075143484858 is 85848434157002.

It is a super-2 number, since 2×20075143484858² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20075143484797 and 20075143484806.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7253843 + ... + 9631641.

It is an arithmetic number, because the mean of its divisors is an integer number (595439164800).

Almost surely, 2^{20075143484858} is an apocalyptic number.

20075143484858 is a deficient number, since it is larger than the sum of its proper divisors (18032963062342).

20075143484858 is a wasteful number, since it uses less digits than its factorization.

20075143484858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2378643.

The product of its (nonzero) digits is 34406400, while the sum is 59.

The spelling of 20075143484858 in words is "twenty trillion, seventy-five billion, one hundred forty-three million, four hundred eighty-four thousand, eight hundred fifty-eight".